Exemplo n.º 1
0
        public static OutputGeneric <T, PlayFileWithEffectsGeneratorParams <T, W>, W> Do(
            string baseName,
            GetDestinationMethod <T> getDestination,
            CreateDestinationHandlerMethod <T, W> createDestinationHandler,
            W destinationHandlerArguments,
            GeneratorMainLoopMethod <T, PlayFileWithEffectsGeneratorParams <T, W>, W> generatorMainLoop,
            PlayFileWithEffectsGeneratorParams <T, W> generatorParams,
            GeneratorCompletionMethod <PlayFileWithEffectsGeneratorParams <T, W> > generatorCompletion,
            IMainWindowServices mainWindow,
            NumChannelsType channels,
            NumBitsType bits,
            int samplingRate,
            int oversamplingFactor,
            bool showProgressWindow,
            bool modal)
        {
            // prerequisites

            return(OutputGeneric <T, PlayFileWithEffectsGeneratorParams <T, W>, W> .Do(
                       baseName,
                       getDestination,
                       createDestinationHandler,
                       destinationHandlerArguments,
                       generatorMainLoop,
                       generatorParams,
                       generatorCompletion,
                       channels,
                       bits,
                       samplingRate,
                       oversamplingFactor,
                       showProgressWindow,
                       modal));
        }
Exemplo n.º 2
0
        public static void Completion(
            PlayFileWithEffectsGeneratorParams <T, W> generatorParams,
            ref ClipInfo clipInfo)
        {
            if (generatorParams.synthState != null)
            {
                Synthesizer.SynthStateRec.FinalizeSynthesizer(
                    generatorParams.synthState,
                    (generatorParams.result == Synthesizer.SynthErrorCodes.eSynthDone) && (generatorParams.exception == null) /*writeOutputLogs*/);
                generatorParams.synthState = null;
            }

            if (generatorParams.reader != null)
            {
                generatorParams.reader.Close();
                generatorParams.reader = null;
            }
            if (generatorParams.stream != null)
            {
                generatorParams.stream.Close();
                generatorParams.stream = null;
            }

            string interactionLogFinal = generatorParams.interactionLog.ToString();

            if (interactionLogFinal.Length != 0)
            {
                IInteractionWindowService interaction = generatorParams.mainWindow.GetInteractionWindow();
                interaction.Append(interactionLogFinal);
            }

            string message = null;

            if (generatorParams.exception != null)
            {
                message = generatorParams.exception.ToString();
            }
            else if (generatorParams.result != Synthesizer.SynthErrorCodes.eSynthDone)
            {
                message = Synthesizer.GetErrorMessage(generatorParams.result, generatorParams.errorInfo);
            }
            if (message != null)
            {
                MessageBox.Show(message, "Synthesis Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
            }
        }
Exemplo n.º 3
0
        private void buttonStop_Click(object sender, EventArgs e)
        {
            if (state != null)
            {
                state.stopper.Stop();
                state = null;
            }

#if false
            if (generatorParams.exception != null)
            {
                MessageBox.Show(generatorParams.exception.ToString());
            }
            state           = null;
            generatorParams = null;
#endif
        }
Exemplo n.º 4
0
        public static void MainLoop <U>(
            PlayFileWithEffectsGeneratorParams <T, W> generatorParams,
            Synthesizer.DataOutCallbackMethod <OutputGeneric <T, U, W> > dataCallback,
            OutputGeneric <T, U, W> dataCallbackState,
            Synthesizer.StopTask stopper)
        {
            try
            {
                generatorParams.result = Synthesizer.SynthStateRec.InitializeSynthesizer(
                    out generatorParams.synthState,
                    generatorParams.mainWindow.Document,
                    new List <TrackObjectRec>(),
                    null,
                    0 /*FrameToStartAt*/,
                    generatorParams.reader.SamplingRate,
                    1 /*Oversampling*/,
                    generatorParams.mainWindow.Document.EnvelopeUpdateRate,
                    (LargeBCDType)generatorParams.mainWindow.Document.DefaultBeatsPerMinute,
                    1 /*OverallVolumeScalingReciprocal*/,
                    (LargeBCDType)0d /*ScanningGap*/,
                    out generatorParams.errorInfo,
                    TextWriter.Synchronized(generatorParams.interactionLog),
                    generatorParams.mainWindow.Document.Deterministic,
                    generatorParams.mainWindow.Document.Seed,
                    new Synthesizer.AutomationSettings());
                if (generatorParams.result != Synthesizer.SynthErrorCodes.eSynthDone)
                {
                    return;
                }

                // HACK!
                generatorParams.result = Synthesizer.NewTrackEffectGenerator(
                    generatorParams.effectSpec,
                    generatorParams.synthState.SynthParams0,
                    out generatorParams.synthState.ScoreEffectProcessor);
                if (generatorParams.result != Synthesizer.SynthErrorCodes.eSynthDone)
                {
                    return;
                }

                while (!stopper.Stopped)
                {
                    // TODO: shouldn't ask for nAllocatedPointsOneChannel, that's slightly inaccurate. Should
                    // use the clock logic in SynthGenerateOneCycle -- see e.g. nActualFrames
                    int c;
                    if (generatorParams.reader.NumChannels == NumChannelsType.eSampleMono)
                    {
                        c = generatorParams.reader.ReadPoints(
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.ScoreWorkspaceLOffset,
                            generatorParams.synthState.SynthParams0.nAllocatedPointsOneChannel);
                        Synthesizer.FloatVectorCopy(
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.ScoreWorkspaceLOffset,
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.ScoreWorkspaceROffset,
                            c);
                    }
                    else
                    {
                        c = generatorParams.reader.ReadPoints(
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.SectionWorkspaceLOffset,
                            generatorParams.synthState.SynthParams0.nAllocatedPointsOneChannel * 2);
                        c /= 2;
                        Synthesizer.FloatVectorMakeUninterleaved(
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.SectionWorkspaceLOffset,
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.ScoreWorkspaceLOffset,
                            generatorParams.synthState.SynthParams0.workspace,
                            generatorParams.synthState.SynthParams0.ScoreWorkspaceROffset,
                            c);
                    }
                    if (c == 0)
                    {
                        break;
                    }

                    // HACK!
                    // Should create specialized version of Synthesizer.SynthGenerateOneCycle that does this
                    Synthesizer.UpdateStateTrackEffectGenerator(
                        generatorParams.synthState.ScoreEffectProcessor,
                        generatorParams.synthState.SynthParams0);
                    Synthesizer.ApplyTrackEffectGenerator(
                        generatorParams.synthState.ScoreEffectProcessor,
                        generatorParams.synthState.SynthParams0.workspace,
                        c,
                        generatorParams.synthState.SynthParams0.ScoreWorkspaceLOffset,
                        generatorParams.synthState.SynthParams0.ScoreWorkspaceROffset,
                        generatorParams.synthState.SynthParams0);

                    Synthesizer.FloatVectorMakeInterleaved(
                        generatorParams.synthState.SynthParams0.workspace,
                        generatorParams.synthState.SynthParams0.ScoreWorkspaceLOffset,
                        generatorParams.synthState.SynthParams0.workspace,
                        generatorParams.synthState.SynthParams0.ScoreWorkspaceROffset,
                        c,
                        generatorParams.synthState.SynthParams0.workspace,
                        generatorParams.synthState.SynthParams0.SectionWorkspaceLOffset);
                    dataCallback(
                        dataCallbackState,
                        generatorParams.synthState.SynthParams0.workspace,
                        generatorParams.synthState.SynthParams0.SectionWorkspaceLOffset,
                        c);
                }
            }
            catch (Exception exception)
            {
                generatorParams.exception = exception;
                stopper.Stop();
            }
        }
Exemplo n.º 5
0
        private void buttonPlay_Click(object sender, EventArgs e)
        {
            MainWindow.DoAutosaveGlobally();

            if (!mainWindow.MakeUpToDate())
            {
                return;
            }

            Synthesizer.EffectSpecListRec effectSpec;
            if (!BuildThis(out effectSpec))
            {
                return;
            }

            const double BufferDuration = 2f;

#if false
            if (state != null)
            {
                state.stopper.Stop();
            }
            state = null;
#endif

            Stream          stream = new FileStream(textBoxAudioFilePath.Text, FileMode.Open, FileAccess.Read, FileShare.Read, Constants.BufferSize);
            AudioFileReader reader = null;
            try
            {
                reader = new WAVReader(stream);
            }
            catch (FormatException)
            {
                try
                {
                    stream.Seek(0, SeekOrigin.Begin);
                    reader = new AIFFReader(stream);
                }
                catch (FormatException)
                {
                    MessageBox.Show("File is not a recognized AIFF or WAV file.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }

#if true // prevents "Add New Data Source..." from working
#if false
            state =
#endif
            PlayFileWithEffectsGeneratorParams <OutputDeviceDestination, OutputDeviceArguments> .Do(
                Path.GetFileNameWithoutExtension(textBoxAudioFilePath.Text),
                OutputDeviceEnumerator.OutputDeviceGetDestination,
                OutputDeviceEnumerator.CreateOutputDeviceDestinationHandler,
                new OutputDeviceArguments(BufferDuration),
                PlayFileWithEffectsGeneratorParams <OutputDeviceDestination, OutputDeviceArguments> .MainLoop,
#if false
                generatorParams =
#endif
                new PlayFileWithEffectsGeneratorParams <OutputDeviceDestination, OutputDeviceArguments>(
                    stream,
                    reader,
                    effectSpec,
                    mainWindow),
                PlayFileWithEffectsGeneratorParams <OutputDeviceDestination, OutputDeviceArguments> .Completion,
                mainWindow,
                reader.NumChannels,
                reader.NumBits,
                reader.SamplingRate,
                1 /*oversampling*/,
                true /*showProgressWindow*/,
                true /*modal*/);
#endif
        }